Home / 157,464,609.20-236,196,913.80-144,993,460.40

Finding the Fourth Proportional to 157,464,609.20, 236,196,913.80 and 144,993,460.40

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Solution

The fourth proportional to 157,464,609.20, 236,196,913.80 and 144,993,460.40 is: 217,490,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,609.20 : 236,196,913.80 = 144,993,460.40 : x
  2. Step 2: Convert to fraction form
    157,464,609.20/236,196,913.80 = 144,993,460.40/x
  3. Step 3: Cross multiply
    157,464,609.20x = 236,196,913.80 × 144,993,460.40
  4. Step 4: Simplify right side
    157,464,609.20x = 34,247,007,867,662,516
  5. Step 5: Solve for x
    x = 34,247,007,867,662,516/157,464,609.20
  6. Step 6: Final answer
    x = 217,490,190.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.